#include "stm32f10x.h"                  // Device header

int main()
{
	RCC->APB2ENR = 0x00000010;
	GPIOC->CRH = 0x00300000;
	//0x00000000 为亮，0x00002000 为灭
	//GPIOC->ODR = 0x00000000;
	GPIOC->ODR = 0x00002000;
	while(1)
	{
	
	}
}
